$OpenBSD: patch-CfgFileParser_h,v 1.1 2017/04/23 22:18:32 sthen Exp $
--- CfgFileParser.h.orig	Sun Apr 23 23:00:41 2017
+++ CfgFileParser.h	Sun Apr 23 23:01:48 2017
@@ -25,7 +25,9 @@
 
 #include <sys/types.h>
 #include <regex.h>
-#include <fstream.h>
+#include <fstream>
+
+using namespace std;
 
 #ifdef HAVE_GNUREGEX_H
 # include <gnuregex.h>
